Messages in this thread Patch in this message | | | From | huhai <> | Subject | [PATCH] ACPI: LPSS: Fix missing check in register_device_clock | Date | Thu, 23 Jun 2022 21:21:27 +0800 |
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From: huhai <huhai@kylinos.cn>
register_device_clock() misses a check for platform_device_register_simple(). Add a check to fix it.
Signed-off-by: huhai <huhai@kylinos.cn> --- drivers/acpi/acpi_lpss.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index fbe0756259c5..c4d4d21391d7 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -422,6 +422,9 @@ static int register_device_clock(struct acpi_device *adev, if (!lpss_clk_dev) lpt_register_clock_device(); + if (IS_ERR(lpss_clk_dev)) + return PTR_ERR(lpss_clk_dev); + clk_data = platform_get_drvdata(lpss_clk_dev); if (!clk_data) return -ENODEV; -- 2.27.0
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